The Design and Realization for the Multi-layer and Multi-bus of Multi-industrial-robots Welding System 多层次、多总线控制系统的多工业机器人焊装线的设计与实现
Applicable for thin multi-layer wiring conductor, also apply to gas sensors for welding electrodes and electrode-lead material. 适用于多层布线作细线导体,也适用于气敏传感器作电极和电极引线的焊接材料。
Weld thermal cycle simulation was used to reproduce the structure in the HAZ of single run and multi-layer welding. 采用焊接热模拟再现了单道焊和多层焊HAZ的组织。
"Foils academic explosive welding window" is put forward based on the particularity of explosive welding for multi-layer amorphous ribbons. Welding upper limit, down limit and flow limit are qualified newly. 针对多层非晶态合金薄带爆炸焊接的特殊性,提出了薄带爆炸焊接理论窗口,对焊接上、下限、流动限分别给予新的限定。
Multi-layer metal explosive welding by the use of TNT/ N and RDX/ N powdered explosives is presented. 利用TNT/N粉及RDX/N粉炸药进行了多层金属的爆炸焊接,对焊接后的金属界面进行了力学测试。
Adjustment of residual stress field of multi-layer girth-welding joint 环缝多层焊接头残余应力场的调整
The research indicated that using multi-layer and multi-channel welding technology of pre-heating, post-heating and show-cooling could promote welding-joint quality to reach the requirement for rail use-quality in engineering design. Acceptance quality level of the welding reaches one hundred percent once only. 研究表明:通过采用预热、焊后加热和缓冷等多层多道焊接的工艺措施,可提高焊接接头质量,达到了工程设计中钢轨使用性能的要求,焊接质量一次合格率达100%。
A Study of Multi-layer Metal Explosive Welding 爆炸焊接多层金属的试验研究
The process of pass filling dynamical multi-layer welding is realized by the method of loading-on welding heat source and using "Element Birth and Death" in ANSYS. 基于ANSYS软件,利用生死单元技术与施加内部体热源的方法实现了多层焊焊缝填充过程的模拟,完成了对接接头多层焊的数值分析。
A compute method about flying attitude of fly plate in multi-layer metal explosive welding 多层金属爆炸焊接复板飞行姿态的计算方法
The application of the multi-layer frame in the course of PCB design successfully finished the design, making, welding and test of the circuit. 在电路板的板级设计过程中运用电路板多层布局布线的方法,完成了临近电路板的设计、制作及焊接和电路调试。
The calculation of the loss rate and regaining rate of iron powders were carried out. The deposit efficiency of the electrode is higher, there is only a few micro-slag on the welding bead and it is unnecessary to remove the slag in the multi-pass and multi-layer welding. 计算了铁的损失率与回收率,给出了熔敷效率的估算公式;该焊条熔敷效率高,焊道上仅有(?)渣,达到堆焊多道多层不需敲渣的目的。
Research on pipeline multi-layer welding tracking control system with PLC 基于PLC的管道多层焊跟踪控制系统研究
Analysis of Characteristic of Ultrasonic C-Scanning Testing for Braze Quality of Multi-Layer Welding Line 多层钎焊结构件超声C扫描信号特征分析
And the arc welding robot can do well of its job on multi-layer and multi-trace of large pieces welding on site. 由现场实验结果表明控制系统工作良好,能够很好的实现多层多道的跟踪焊接。
Research on Micro-computer Controlled Welding Seam Tracking System without Rail for Multi-layer Welding Process 无导轨多层焊自动跟踪微机控制系统研究
However, to adopt multi-layer and multi-passes welding may improve crystal condition, fine structure and decrease hardness to good to weld joint. 采用多层多道焊可以改善结晶条件,细化组织,降低硬度,对焊接接头有益。
With multi-layer welding thermal elasto-plastic definite element method, the numerical demonstration is carried on to prove the engineering estimation formula of welding residual stress in the weld zone of butt welding structure provided in literatures. 利用多层焊热弹塑性有限元程序,对文献中所提出的对接焊结构焊缝区的残余应力估算公式进行数值验证。
By using multi-layer multi-pass welding, weld metal to improve the plasticity, grain refinement of the organization. 通过采用多层多道焊,提高焊缝金属的塑性,细化了组织晶粒。
However, the arc power of TIG is limited because of current-carrying capacity of its welding electrodes is finitude, and the deposition efficiency is low. Particularly welding the middle thickness of the welded structure, the need to open and multi-layer welding groove. 但是TIG焊由于其电极的载流能力有限,电弧功率受到限制,熔敷速度低,尤其是中等厚度的焊接结构,需要开坡口和多层焊。
The result shows that multi-layer welding path planning is successful and welding quality is good. 实验结果表明,多层多道焊的路径规划与实焊填充效果一致,焊缝质量优良。
It is difficult to obtain the impact of mode of the laser heat source to sidewall fusion of the weld, weld cooling rate and the stress-strain conditions in multi-layer welding process with experimental method. 激光热源作用模式对焊缝侧壁熔合的影响、多层焊过程焊缝冷却速度及应力应变情况都是这一工艺的应用基础研究,很难采用试验方法直接获得。
Homalographic plan method was used to filling V-groove joint. Unknown welds trajectory can be inferred from the known welds track to plan the space position of specific weld joint. Multi-layer welding path of circular trajectory was also planned. 利用等面积填充法对具体的V型坡口进行填充规划,根据已知焊道轨迹推断未知焊道轨迹的路径规划思想,对具体焊道空间位置进行规划。